The Duracell 2032 lithium 3V coin battery 2-pack delivers reliable, long-lasting power for a wide range of everyday and music-related devices. Designed for dependable performance, these lithium coin batteries are commonly used in clip-on tuners, metronomes, wireless transmitters, in-ear monitor packs, guitar pedals with memory backup and other compact electronics, along with key fobs, fitness trackers, calculators and security devices. Each battery is guaranteed to hold power for up to 10 years in storage, ensuring dependable backup when you need it most—whether at home, on stage or in the studio. Duracell also prioritizes safety with child-secure packaging that requires scissors to open and a non-toxic bitter coating to help discourage swallowing. Trusted for consistent performance, these Duracell 2032 3V coin batteries provide dependable power for musicians and everyday users alike.